/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.storage.internals.log;

import java.nio.ByteBuffer;
import java.security.DigestException;

public interface OffsetMap {
    int slots();
    void put(ByteBuffer key, long offset) throws DigestException;
    long get(ByteBuffer key) throws DigestException;
    void updateLatestOffset(long offset);
    void clear();
    int size();
    long latestOffset();
    default double utilization() {
        return size() / (double) slots();
    }
}
